Yamato, also known by her epithet as the Oni Princess, She is the daughter of one of the Four Emperors of the Sea, Kaido, who also holds many epithets. Yamato is a very hopeful person a very strong, She like Kaido is part of the demon race. Yamato has orange eyes, her hair is white and the lower it gets it turns a green color, her horns are orange at the base but red at the tips. Yamato wears a red hakama pants, traditional slippers and a black sleeveless crop top showing of her abs and chest.

